EXAMINATION OF THE OXIDATION PROTECTION OF ZINC COATINGS FORMED ON COPPER ALLOYS AND STEEL SUBSTRATES
- Department of Physics, Aristotle University of Thessaloniki, 541 24 Thessaloniki (Greece)
- Physical Metallurgy Laboratory, Department of Mechanical Engineering, Aristotle University of Thessaloniki, 541 24, Thessaloniki (Greece)
The exposure of metallic components at aggressive high temperature environments, usually limit their usage at similar application because they suffer from severe oxidation attack. Copper alloys are used in a wide range of high-quality indoor and outdoor applications, statue parts, art hardware, high strength and high thermal conductivity applications. On the other hand, steel is commonly used as mechanical part of industrial set outs or in the construction sector due to its high mechanical properties. The aim of the present work is the examination of the oxidation resistance of pack cementation zinc coatings deposited on copper, leaded brass and steel substrates at elevated temperature conditions. Furthermore, an effort made to make a long-term evaluation of the coated samples durability. The oxidation results showed that bare substrates appear to have undergone severe damage comparing with the coated ones. Furthermore, the mass gain of the uncoated samples was higher than this of the zinc covered ones. Particularly zinc coated brass was found to be more resistant to oxidation conditions in which it was exposed as it has the lower mass gain as compared to the bare substrates and zinc coated copper. Zinc coated steel was also proved to be more resistive than the uncoated steel.
- OSTI ID:
- 21371491
- Journal Information:
- AIP Conference Proceedings, Vol. 1203, Issue 1; Conference: 7. international conference of the Balkan Physical Union, Alexandroupolis (Greece), 9-13 Sep 2009; Other Information: DOI: 10.1063/1.3322559; (c) 2010 American Institute of Physics; ISSN 0094-243X
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
BRASS
CEMENTING
CHEMICAL VAPOR DEPOSITION
COATINGS
COPPER
CORROSION PROTECTION
CORROSION RESISTANCE
MECHANICAL PROPERTIES
OXIDATION
STEELS
SUBSTRATES
THERMAL CONDUCTIVITY
ZINC
ALLOYS
CARBON ADDITIONS
CHEMICAL COATING
CHEMICAL REACTIONS
COPPER ALLOYS
COPPER BASE ALLOYS
DEPOSITION
ELEMENTS
IRON ALLOYS
IRON BASE ALLOYS
METALS
PHYSICAL PROPERTIES
SURFACE COATING
THERMODYNAMIC PROPERTIES
TRANSITION ELEMENT ALLOYS
TRANSITION ELEMENTS
ZINC ALLOYS